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What's 50 - (-12)??????????
answered
Aug 15, 2017
Mathematics
middle-school
4
votes
156k
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mariya is solving the quadratic equation by completing the square. 4x2 – 20x 3 = 0 4x2 – 20x = –3 a(x2 – 5x) = –3 what is the value of a?
answered
Jun 26, 2017
Mathematics
high-school
3
votes
184k
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